Climate at a Glance

Regional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Region Value Rank
(124 Years)
Pacific Northwest Basin40.2°F5940.0°F0.2°F
California River Basin52.8°F2253.8°F-1.0°F
Great Basin43.7°F6643.3°F0.4°F
Lower Colorado River Basin52.8°F3453.4°F-0.6°F
Upper Colorado River Basin37.5°F5037.7°F-0.2°F
Rio Grande River Basin54.5°F7554.0°F0.5°F
Texas Gulf Coast River Basin61.5°F9060.5°F1.0°F
Arkansas-White-Red Basin52.2°F9451.1°F1.1°F
Lower Mississippi River Basin60.2°F11158.4°F1.8°F
Missouri River Basin40.6°F10438.7°F1.9°F
Souris-Red-Rainy Basin33.2°F11129.8°F3.4°F
Upper Mississippi River Basin42.6°F11639.2°F3.4°F
Great Lakes Basin41.0°F11638.0°F3.0°F
Tennessee River Basin54.0°F11152.1°F1.9°F
Ohio River Basin48.7°F11946.2°F2.5°F
South Atlantic-Gulf Basin60.4°F9459.4°F1.0°F
Mid-Atlantic Basin46.5°F11444.1°F2.4°F
New England Basin37.8°F10435.7°F2.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 26, 2020 from